From 8c12c6939aab9106db14ec2d11d983bc5b29fb2c Mon Sep 17 00:00:00 2001 From: Niall Sheridan Date: Sun, 7 Jul 2019 21:33:44 +0100 Subject: Switch to modules --- .../plugin/ochttp/span_annotator.go | 160 --------------------- 1 file changed, 160 deletions(-) delete mode 100644 vendor/go.opencensus.io/plugin/ochttp/span_annotator.go (limited to 'vendor/go.opencensus.io/plugin/ochttp/span_annotator.go') diff --git a/vendor/go.opencensus.io/plugin/ochttp/span_annotator.go b/vendor/go.opencensus.io/plugin/ochttp/span_annotator.go deleted file mode 100644 index 1282287..0000000 --- a/vendor/go.opencensus.io/plugin/ochttp/span_annotator.go +++ /dev/null @@ -1,160 +0,0 @@ -// Copyright 2018, OpenCensus Authors -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// http://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -package ochttp - -import ( - "crypto/tls" - "net/http" - "net/http/httptrace" - "strings" - - "go.opencensus.io/trace" -) - -type spanAnnotator struct { - sp *trace.Span -} - -// NewSpanAnnotator returns a httptrace.ClientTrace which annotates all emitted -// httptrace events on the provided Span. -func NewSpanAnnotator(_ *http.Request, s *trace.Span) *httptrace.ClientTrace { - sa := spanAnnotator{sp: s} - - return &httptrace.ClientTrace{ - GetConn: sa.getConn, - GotConn: sa.gotConn, - PutIdleConn: sa.putIdleConn, - GotFirstResponseByte: sa.gotFirstResponseByte, - Got100Continue: sa.got100Continue, - DNSStart: sa.dnsStart, - DNSDone: sa.dnsDone, - ConnectStart: sa.connectStart, - ConnectDone: sa.connectDone, - TLSHandshakeStart: sa.tlsHandshakeStart, - TLSHandshakeDone: sa.tlsHandshakeDone, - WroteHeaders: sa.wroteHeaders, - Wait100Continue: sa.wait100Continue, - WroteRequest: sa.wroteRequest, - } -} - -func (s spanAnnotator) getConn(hostPort string) { - attrs := []trace.Attribute{ - trace.StringAttribute("httptrace.get_connection.host_port", hostPort), - } - s.sp.Annotate(attrs, "GetConn") -} - -func (s spanAnnotator) gotConn(info httptrace.GotConnInfo) { - attrs := []trace.Attribute{ - trace.BoolAttribute("httptrace.got_connection.reused", info.Reused), - trace.BoolAttribute("httptrace.got_connection.was_idle", info.WasIdle), - } - if info.WasIdle { - attrs = append(attrs, - trace.StringAttribute("httptrace.got_connection.idle_time", info.IdleTime.String())) - } - s.sp.Annotate(attrs, "GotConn") -} - -// PutIdleConn implements a httptrace.ClientTrace hook -func (s spanAnnotator) putIdleConn(err error) { - var attrs []trace.Attribute - if err != nil { - attrs = append(attrs, - trace.StringAttribute("httptrace.put_idle_connection.error", err.Error())) - } - s.sp.Annotate(attrs, "PutIdleConn") -} - -func (s spanAnnotator) gotFirstResponseByte() { - s.sp.Annotate(nil, "GotFirstResponseByte") -} - -func (s spanAnnotator) got100Continue() { - s.sp.Annotate(nil, "Got100Continue") -} - -func (s spanAnnotator) dnsStart(info httptrace.DNSStartInfo) { - attrs := []trace.Attribute{ - trace.StringAttribute("httptrace.dns_start.host", info.Host), - } - s.sp.Annotate(attrs, "DNSStart") -} - -func (s spanAnnotator) dnsDone(info httptrace.DNSDoneInfo) { - var addrs []string - for _, addr := range info.Addrs { - addrs = append(addrs, addr.String()) - } - attrs := []trace.Attribute{ - trace.StringAttribute("httptrace.dns_done.addrs", strings.Join(addrs, " , ")), - } - if info.Err != nil { - attrs = append(attrs, - trace.StringAttribute("httptrace.dns_done.error", info.Err.Error())) - } - s.sp.Annotate(attrs, "DNSDone") -} - -func (s spanAnnotator) connectStart(network, addr string) { - attrs := []trace.Attribute{ - trace.StringAttribute("httptrace.connect_start.network", network), - trace.StringAttribute("httptrace.connect_start.addr", addr), - } - s.sp.Annotate(attrs, "ConnectStart") -} - -func (s spanAnnotator) connectDone(network, addr string, err error) { - attrs := []trace.Attribute{ - trace.StringAttribute("httptrace.connect_done.network", network), - trace.StringAttribute("httptrace.connect_done.addr", addr), - } - if err != nil { - attrs = append(attrs, - trace.StringAttribute("httptrace.connect_done.error", err.Error())) - } - s.sp.Annotate(attrs, "ConnectDone") -} - -func (s spanAnnotator) tlsHandshakeStart() { - s.sp.Annotate(nil, "TLSHandshakeStart") -} - -func (s spanAnnotator) tlsHandshakeDone(_ tls.ConnectionState, err error) { - var attrs []trace.Attribute - if err != nil { - attrs = append(attrs, - trace.StringAttribute("httptrace.tls_handshake_done.error", err.Error())) - } - s.sp.Annotate(attrs, "TLSHandshakeDone") -} - -func (s spanAnnotator) wroteHeaders() { - s.sp.Annotate(nil, "WroteHeaders") -} - -func (s spanAnnotator) wait100Continue() { - s.sp.Annotate(nil, "Wait100Continue") -} - -func (s spanAnnotator) wroteRequest(info httptrace.WroteRequestInfo) { - var attrs []trace.Attribute - if info.Err != nil { - attrs = append(attrs, - trace.StringAttribute("httptrace.wrote_request.error", info.Err.Error())) - } - s.sp.Annotate(attrs, "WroteRequest") -} -- cgit v1.2.3